LM20242MH/NOPB National Semiconductor, LM20242MH/NOPB Datasheet - Page 17

• Manufacturer Part Number: LM20242MH/NOPB
• Description: IC REG SYNC BUCK 2A 20TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM20242MH/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 32 V
• Current - Output: 2A
• Frequency - Switching: 250kHz, 750kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Dc To Dc Converter Type: Step Down
• Pin Count: 20
• Input Voltage: 36V
• Output Voltage: 0.8 to 32V
• Switching Freq: 100 to 1000KHz
• Output Current: 2A
• Package Type: TSSOP EP
• Output Type: Adjustable
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 4.5V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• For Use With: LM20242EVAL - BOARD EVAL 2A POWERWISE LM20242
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant
• Other names: *LM20242MH/NOPB; LM20242MH

Bill of Materials
C4, 6, 9
D1, D2
C5, 11
R4, 7
C1-3
R1,9
C10
U1
C7
C8
R2
R3
R5
R6
R8
L1
ID
Qty
1
1
3
3
2
1
1
1
2
2
1
1
2
1
1
1
GRM32ER71H475KA88L
VJ0805Y105JXACW1BC
CRCW060330000ZOEA
C1608COG1H121J
C1210C107M9PAC
VJ0805JY104KXX
CRCW06031002F
CRCW08052053F
CRCW08051212F
CRCW08053212F
CRCW08051022F
CRCW08054992F
MSS1260-153MX
VJ0805Y222J
Part Number
LM20242MH
MBR0540
eTSSOP-20
MSS1260
SOD123
17
1210
0805
0805
0603
0805
1210
0603
0805
0805
0603
0805
0805
0603
Size
IC, Switching Regulator
0.5A, 40V, Schottky
15 µH, 4.6A ISAT
4.7 µF, 50V, X7R
Description
12.1 kΩ
32.1 kΩ
10.2 kΩ
49.9 kΩ
205 kΩ
120 pF
100 µF
0.1 µF
2.2 nF
10 kΩ
0 kΩ
1 µF
Fairchild
Coilcraft
Vendor
Murata
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Kemet
NSC
TDK
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